Home / 39,806,240.90-54,949,561.52-26,761,065.75

Finding the Fourth Proportional to 39,806,240.90, 54,949,561.52 and 26,761,065.75

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Solution

The fourth proportional to 39,806,240.90, 54,949,561.52 and 26,761,065.75 is: 36,941,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,240.90 : 54,949,561.52 = 26,761,065.75 : x
  2. Step 2: Convert to fraction form
    39,806,240.90/54,949,561.52 = 26,761,065.75/x
  3. Step 3: Cross multiply
    39,806,240.90x = 54,949,561.52 × 26,761,065.75
  4. Step 4: Simplify right side
    39,806,240.90x = 1,470,508,828,636,584.75
  5. Step 5: Solve for x
    x = 1,470,508,828,636,584.75/39,806,240.90
  6. Step 6: Final answer
    x = 36,941,665.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.